Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -6.36
Milk (kg) 53.00 -0.014 -0.74
Fat (kg) 7.12 -0.375 -2.67
Prot (kg) 6.69 -0.441 -2.95
Fertility Sub Index 1.79
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) 1.54 1.117 1.72
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -1.56
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -6.03

* Based on an €80/tonne carbon price